Finding the Fourth Proportional to 346,801.14, 520,201.68 and 97,483.14
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Solution
The fourth proportional to 346,801.14, 520,201.68 and 97,483.14 is: 146,224.70
Step by Step Solution
- Step 1: Write the proportion equation
346,801.14 : 520,201.68 = 97,483.14 : x - Step 2: Convert to fraction form
346,801.14/520,201.68 = 97,483.14/x - Step 3: Cross multiply
346,801.14x = 520,201.68 × 97,483.14 - Step 4: Simplify right side
346,801.14x = 50,710,893,199.68 - Step 5: Solve for x
x = 50,710,893,199.68/346,801.14 - Step 6: Final answer
x = 146,224.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.